Umpyre - Messaging for humans - get paid for your attention
HeySpace - HeySpace is the only free task and simple project management software with communication and collaboration feature.
CoSell - Unlock revenue through your exclusive network purpose-built for referrals and relationship-selling.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Yellow Messenger - Order anything on Chat
Expensive Chat - Chatroom where you pay per letter